{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002208","493:4930000235","493:4930000308","493:4930000017","493:4930000154","493:4930001878","493:4930000063","493:4930000166","493:4930000105","493:4930001901","493:4930000042","493:4930001734","493:4930000029","493:4930001346","493:4930000306","493:4930000088","493:4930000120","493:4930001725","493:4930000114","493:4930001444","493:4930000027","493:4930000943","493:4930000015","493:4930002718","493:4930002735"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5003815368436629,0.4941511868958079,0.47894250227501106,0.473894639903429,0.46653768546336555,0.4617798420646148,0.4522492592494483,0.44085011311947164,0.4291354092095589,0.41065229405737735,0.40674579741793765,0.39778164154524254,0.39456628098164886,0.38925474034976026,0.3856583152766389,0.3772575803648971,0.3582386398999174,0.3412501770602687,0.33867726258570674,0.3236892877794939,0.3208330291348497,0.31452119988779914,0.3129747768415962,0.31192728306961226,0.3111946910919213],"twin_dists":[0.15283136093431401,0.15420797660169316,0.15759023225539404,0.15872025447672442,0.16037437657675876,0.16144887963172355,0.16361317526540775,0.16622415797082993,0.1689349871440435,0.17327499788561143,0.174202975598202,0.1763475620507388,0.1771221515706461,0.17840815257696535,0.17928357958065558,0.1813437692023291,0.18609304853958925,0.19044572811548474,0.1911148558538614,0.19506881771105417,0.19583371235087085,0.19753766894249708,0.19795808965136316,0.19824354049145745,0.19844350317637835],"n_dims_used":45,"mean_confidence":0.9228692796495226},"coverage":{"mean_confidence":0.9228692796495226,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}